Results 51 to 60 of about 258,618 (218)

Functional plasticity in the type IV secretion system of Helicobacter pylori. [PDF]

open access: yes, 2012
Helicobacter pylori causes clinical disease primarily in those individuals infected with a strain that carries the cytotoxin associated gene pathogenicity island (cagPAI).
Barrozo, Roberto M   +10 more
core   +1 more source

Revealing the role of metformin in gastric intestinal metaplasia treatment

open access: yesFrontiers in Pharmacology
ObjectiveGastric intestinal metaplasia (IM) is a precancerous stage associated with gastric cancer. Despite the observed beneficial effects of metformin on IM, its molecular mechanism remains not fully elucidated.
Ruoyu Hu   +14 more
doaj   +1 more source

The Effects of Helicobacter pylori Infection on Microbiota Associated With Gastric Mucosa and Immune Factors in Children

open access: yesFrontiers in Immunology, 2021
BackgroundHelicobacter pylori infection is the main cause of chronic gastritis in children. Little is known about the effect of Helicobacter pylori on microbiota and immunity.
Wei Zheng   +12 more
doaj   +1 more source

Caveolin-1 protects B6129 mice against Helicobacter pylori gastritis. [PDF]

open access: yes, 2013
Caveolin-1 (Cav1) is a scaffold protein and pathogen receptor in the mucosa of the gastrointestinal tract. Chronic infection of gastric epithelial cells by Helicobacter pylori (H. pylori) is a major risk factor for human gastric cancer (GC) where Cav1 is
A Bist   +103 more
core   +3 more sources

Simultaneous Detection of Caga and Cage of Helicobacter pylori Strains Recovered from Iranian Patients with Different Gastroduodenal Diseases

open access: yesIranian Journal of Public Health, 2009
Background: To asses the status of two representative genes of cag PAI i.e cagA and cagE of Helicobacter pylori strains infecting Iranian patients suffered from various clinical outcomes using one-step PCR. Methods: A total of 120 H.
M Douraghi   +10 more
doaj  

Semiparametric Efficient Fusion of Individual Data and Summary Statistics [PDF]

open access: yesarXiv, 2022
Suppose we have individual data from an internal study and various summary statistics from relevant external studies. External summary statistics have the potential to improve statistical inference for the internal population; however, it may lead to efficiency loss or bias if not used properly.
arxiv  

Spectral analysis of deformed random networks [PDF]

open access: yesPhys. Rev. E 80, 046101 (2009), 2008
We study spectral behavior of sparsely connected random networks under the random matrix framework. Sub-networks without any connection among them form a network having perfect community structure. As connections among the sub-networks are introduced, the spacing distribution shows a transition from the Poisson statistics to the Gaussian orthogonal ...
arxiv   +1 more source

Bovine colostral antibodies and selected lactobacilli as means to control gastrointestinal infections [PDF]

open access: yes, 2008
The aims of this study were to investigate the effects of bovine colostrum and specific colostral antibodies, and some lactic acid bacteria on gastrointestinal infections, especially Helicobacter pylori induced gastritis and dental caries caused by ...
Rokka, Susanna
core   +1 more source

Helicobacter pylori virulence factors in duodenal ulceration: A primary cause or a secondary infection causing chronicity [PDF]

open access: yes, 2006
Reports from countries with a high prevalence of Helicobacter pylori. (H pylori) infection do not show a proportionately high prevalence of duodenal ulceration, suggesting the possibility that H pylori cannot be a primary cause of duodenal ulceration. It
Hobsley, M, Holton, J, Tovey, FI
core   +1 more source

Prevalence of Helicobacter pylori infection in adult patients with dyspeptic symptoms in Abdi Waluyo Hospital Jakarta from January 2017 to December 2019

open access: yesThe Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy, 2021
Background: Helicobacter pylori infection is a global public health problem and may be present in more than half of the world’s population  Prevalence in developing country higher compared to developed country.
Maureen Irawati   +4 more
doaj   +1 more source

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